<template>
    <div style="padding: 10px;">
        <!--<Particles></Particles>-->
        <!--功能区域-->
        <div style="margin: 10px 0">
            <el-button type="success" round @click="add">新增</el-button>

        </div>

        <!--搜索-->
        <div style="margin: 10px; text-align: center;margin-left: -120px;border-radius: 20px">
            <el-input @keyup.enter.native="load" v-model="search" placeholder="请输入关键字"
                      style="border-radius: 20px;width: 20%;" clearable=""></el-input>
            <el-button type="primary" style="margin-left: 7px" @click="load">查询</el-button>
        </div>

        <el-table
                :data="tableData"
                border
                stripe=""
                size="small"
                style="width: 100%">
            <el-table-column
                    prop="id"
                    sortable=""
                    label="ID">
            </el-table-column>
            <el-table-column
                    prop="title"
                    label="标题">
            </el-table-column>
            <el-table-column
                    prop="author"
                    label="作者">
            </el-table-column>

            <el-table-column
                    prop="time"
                    label="时间">
            </el-table-column>


            <el-table-column
                    width="170px"
                    fixed="right"
                    label="操作">
                <template slot-scope="scope">
                    <!--详情-->
                    <el-button type="primary" @click="details(scope.row)" icon="el-icon-info" circle></el-button>
                    <!--编辑-->
                    <el-button type="primary" @click="handleEdit(scope.row)" icon="el-icon-edit" circle></el-button>

                    <!--删除-->
                    <el-button @click="handleDelete(scope.row.id)"
                               slot="reference" type="danger" icon="el-icon-delete" circle
                               style="margin-left: 10px"></el-button>


                </template>
            </el-table-column>
        </el-table>
        <div style="margin: 10px 0">
            <el-pagination
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    :current-page="currentPage4"
                    :page-sizes="[5,10,20]"
                    :page-size="pageSize"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="total">
            </el-pagination>

            <!--新增-->
            <el-dialog

                    title="新增"
                    :visible.sync="dialogVisible"
                    width="50%">
                <el-form :model="form" label-width="120px">
                    <el-form-item label="标题">
                        <el-input v-model="form.title" style="width: 50%"></el-input>
                    </el-form-item>

                    <div id="div1">

                    </div>
                </el-form>

                <span slot="footer" class="dialog-footer">
    <el-button @click="dialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="save">确 定</el-button>
  </span>
            </el-dialog>
        </div>
        <el-dialog

                title="详情"
                :visible.sync="vis"
                width="50%">
            <el-card  >
                <div v-html="detail.content" style="min-height: 100px"></div>

            </el-card>


        </el-dialog>

    </div>
</template>

<script>
    // @ is an alias to /src

    import request from '../utils/request'
    import Particles from '../components/particles/index'
    import E from 'wangeditor'
    import {serverIp} from "../../public/config";

    let editor;
    export default {
        name: 'News',
        components: {Particles},
        data() {
            return {
              serverIp:serverIp,
                form: {},
                //新增
                dialogVisible: false,
                search: '',
                vis: false,
                //当前页
                currentPage4: 1,
                pageSize: 5,
                total: 0,
                tableData: [],
                detail: {}
            }


        },

        created() {
            this.load()
        },
        methods: {
            //详情
            details(row) {
                this.detail = row
                this.vis = true
            },

            //文件
            filesUploadSuccess(res) {
                console.log(res)

                this.form.avatar = res.data;
            },
            //查询
            load() {
                request.get('/news', {
                    params: {
                        pageNum: this.currentPage,
                        pageSize: this.pageSize,
                        search: this.search
                    }

                }).then(res => {
                    console.log(res)
                    this.tableData = res.data.records
                    this.total = res.data.total


                })
            },

            //新增
            add() {
                this.dialogVisible = true
                this.form = {} //清空输入的表单
                this.load()

                //缓冲
                this.$nextTick(() => {
                    if (editor==null){
                        editor = new E('#div1')
                        /* editor.config.uploadImgServer = 'http://localhost/files/editor/load'
                             editor.config.uploadFileName="file"*/
                        editor.create()
                    }else {
                        editor.destroy()
                        editor = new E('#div1')
                        editor.create()
                    }
                })

            },
            //保存到后台
            save() {
                this.form.content = editor.txt.html()//获取编辑器的值，赋予到实体当中
                console.log(editor.txt.html())


                if (this.form.id) {
                    //    更新
                    request.put("/news", this.form).then(res => {
                        if (res.code == '0') {
                            this.$message({
                                message: '更新成功',
                                type: 'success',

                            });
                            this.load()
                        } else {
                            this.$message({

                                message: res.msg,
                                type: 'error',

                            })
                        }

                    })
                    this.dialogVisible = false
                    this.load()
                } else {
                    //    新增
                    let userStr = sessionStorage.getItem("user") || "{}"
                    let user = JSON.parse(userStr)
                    this.form.author = user.nick

                    request.post("/news", this.form).then(res => {
                        console.log(res)
                        this.dialogVisible = false
                        if (res.code == '0') {


                            this.$message({
                                message: '添加成功',
                                type: 'success',

                            });
                            this.load()
                        }

                        else {
                            this.$message({

                                message: res.msg,
                                type: 'error',

                            })
                        }
                    })
                }


            },
            //编辑
            handleEdit(row) {
              console.log(this.serverIp)
                //缓冲
                this.form = JSON.parse(JSON.stringify(row))
                this.$nextTick(() => {

                        if (editor==null){
                            editor = new E('#div1')
                            //自定义图片
                            // editor.config.uploadImgServer = 'http://localhost:9090/files/editor/load'
                            editor.config.uploadImgServer = 'http://'+`${this.serverIp}`+':9090/files/editor/load'
                            editor.config.uploadFileName="file"

                            editor.create()
                            editor.txt.html(row.content)
                        }else {
                            editor.destroy()
                            editor = new E('#div1')
                            editor.create()
                            editor.txt.html(row.content)
                        }
                    }
                )

                this.dialogVisible = true

            },
            handleDelete(id) {

                this.$confirm('你确定要删除,是否继续?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(async () => {
                    request.delete("/news/" + id).then(res => {

                        this.$message({type: 'success', message: '删除成功!'})
                        this.load()
                    })
                }).catch(() => {
                    this.$message({type: 'success', message: '已取消删除'})
                })


            },
            //页码 每页的个数
            handleSizeChange(pageSize) {
                this.pageSize = pageSize
                this.load()
            },
            //改变当前页
            handleCurrentChange(pageNum) {
                this.currentPage = pageNum
                this.load()
            },

        }
    }
</script>

<style scoped>

    el-input {
        border-radius: 20px
    }
</style>
